NORM=normal ERT files RECIP=reciprocal ERT files, same as NORM with current and potential electrodes swapped
Metadata file naming:
- location = A#SW, A#P, A#NE, 200E
- filetype = NORM or RECIP
- year (4 digits) = 2021
- month (2 digits) = 02
- day of month (2 digits) = 27
- 24-hour time (hhmm)
Subdirectories R# means that the ERT survey was a rollalong (e.g. overlapping) survey and the # is the sequence in the rollalong.
GPS files are in Washington State Plane coordinates (meters) combination of alphanumeric characters = Well id number GS# = ground surface point # hole = surface depression L#_e# = Line number_electrode number or R#_e# = Round#_electrode number